APA (7th ed.) Citation

Webb, W. L. (1975). Earth's electrical structure. Atmospheric Sciences Laboratory.

Chicago Style (17th ed.) Citation

Webb, Willis L. Earth's Electrical Structure. White Sands Missile Range, N.M.: Atmospheric Sciences Laboratory, 1975.

MLA (9th ed.) Citation

Webb, Willis L. Earth's Electrical Structure. Atmospheric Sciences Laboratory, 1975.